From: | Philip Warner <pjw(at)rhyme(dot)com(dot)au> |
---|---|
To: | mhh(at)mindspring(dot)com, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Jan Wieck <janwieck(at)Yahoo(dot)com>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Unhappy thoughts about pg_dump and objects inherited from template1 |
Date: | 2000-11-10 02:35:34 |
Message-ID: | 3.0.5.32.20001110133534.032bdd70@mail.rhyme.com.au |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
At 22:24 9/11/00 -0500, Mark Hollomon wrote:
>On Wednesday 08 November 2000 10:15, Tom Lane wrote:
>> > At 14:04 7/11/00 -0500, Jan Wieck wrote:
>> >> FWIW, what about having another "template0" database, where
>> >> nobody can add user data. Initially, template0 and template1
>> >> are identically. CREATE DATABASE get's a new switch (used by
>> >> the pg_dump output) that tells to create it from the vanilla
>> >> template0 DB (generalized, so someone can setup a couple of
>> >> template<n>'s) and all objects inherited from template1
>> >> (those not in template0) are regularly dumped per database.
>>
>> I like that a lot. Solves the whole problem at a stroke, and even
>> adds some extra functionality (alternate templates).
>>
>
>How does this solve the 'ALTER FUNCTION' problem?
>
I think both this and the OID-wrap problem will be permanent features until
we have a non-oid-based dump procedure. Pretty much every piece of metadata
needs some kind of 'I am a system object, don't dump me' flag.
Relying of values of numeric OIDs is definitely clunky, but it's all we can
do at the moment.
----------------------------------------------------------------
Philip Warner | __---_____
Albatross Consulting Pty. Ltd. |----/ - \
(A.B.N. 75 008 659 498) | /(@) ______---_
Tel: (+61) 0500 83 82 81 | _________ \
Fax: (+61) 0500 83 82 82 | ___________ |
Http://www.rhyme.com.au | / \|
| --________--
PGP key available upon request, | /
and from pgp5.ai.mit.edu:11371 |/
From | Date | Subject | |
---|---|---|---|
Next Message | Tom Lane | 2000-11-10 02:43:06 | Re: Re: Recursive use of syscaches (was: relation ### modified while in use) |
Previous Message | Tom Lane | 2000-11-10 02:33:02 | Re: Unhappy thoughts about pg_dump and objects inherited from template1 |